The Xenta™ 121 zone controller is designed for fancoil and heat pump applications and is part of the company’s Vista BMS. The fancoil version of the unit can be used in both two- and four-pipe installations and configured for use with a variety of valve actuators. The heat pump controller handles both reversing and isolation valves and can be configured for up to three compressors.
FREE INFO: CIRCLE NO. 318
January 1, 2007